/*
 * Copyright (C) 2009 aileron.cc
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package cc.aileron.commons.util;

import java.util.List;

/**
 * @author Aileron
 */
public class StringUtils
{
    /**
     * @param with
     * @param array
     * @return join string
     */
    public static String join(final String with,
            final List<String> array)
    {
        final StringBuffer buf = new StringBuffer();
        for (final String s : array)
        {
            if (buf.length() > 0)
            {
                buf.append(with);
            }
            buf.append(s);
        }
        return buf.toString();
    }

    /**
     * @param with
     * @param array
     * @return join string
     */
    public static String join(final String with,
            final String... array)
    {
        final StringBuffer buf = new StringBuffer();
        for (final String s : array)
        {
            if (buf.length() > 0)
            {
                buf.append(with);
            }
            buf.append(s);
        }
        return buf.toString();
    }

    /**
     * private constractor
     */
    private StringUtils()
    {
    }
}
